Pith Number

pith:QPLR5MAX

pith:2019:QPLR5MAX6PQZEO25QLVYSJX3WG

not attested not anchored not stored refs pending

Analysis of the L1 scheme for fractional wave equations with nonsmooth data

Binjie Li, Tao Wang, Xiaoping Xie

arxiv:1908.09145 v2 · 2019-08-24 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPLR5MAX6PQZEO25QLVYSJX3WG}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Numerical analysis of a semilinear fractional diffusion equation

Receipt and verification

First computed	2026-07-05T00:28:38.434076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d71eb017f3e1923b5d82eb8926fbb18d083d8b273547fd6854321aa34c341e

Aliases

arxiv: 1908.09145 · arxiv_version: 1908.09145v2 · doi: 10.48550/arxiv.1908.09145 · pith_short_12: QPLR5MAX6PQZ · pith_short_16: QPLR5MAX6PQZEO25 · pith_short_8: QPLR5MAX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QPLR5MAX6PQZEO25QLVYSJX3WG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 83d71eb017f3e1923b5d82eb8926fbb18d083d8b273547fd6854321aa34c341e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522c1a38502a3b6658ff8cea89150bf3f1cb932575784fc789d3e555f29721e0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-24T14:57:53Z",
    "title_canon_sha256": "f979e64696bc79e8c172668567a707a692f8e124e3bc3067d351ab87ce4227b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09145",
    "kind": "arxiv",
    "version": 2
  }
}